Hi. my name is Kamal i'm Very much New to Java Programaing i love to learn Java because its very interesting. and i have a Small Problem we have given a Assinment about desinging a Traffic Lights System. my problem is that i dont know how to move the Traffic Lights Acording to the Movement of Cars.
Here is my programe so far i have writen if you could compile it and see it would be better. but i need a Solution soon for this please. from any one.. on how to move the Lights acording to the movemenet of the cars..

thnaks
kamal
kasen200@gmail.com


/*
// header - edit "Data/yourJavaAppletHeader" to customize
// contents - edit "EventHandlers/Java Applet/onCreate" to customize
*/
import java.awt.*;
import java.applet.*;

public class TrafficLights extends Applet
{
int x = 140;
int y = 150;
int x2 = 350;
int y2 = 140;
int yx = 5;
int oy = 10;
public void init()
{

}

public void paint(Graphics g)
{
//Draw road
g.fillRect(0,0,500,500);
g.setColor(Color.white);
g.fillRoundRect(0,0,150,150,5,5);
g.fillRoundRect(350,0,150,150,5,5);
g.fillRoundRect(0,350,150,150,5,5);
g.fillRoundRect(350,350,150,150,5,5);

//Function Prototype//

loop(g); //Dot lines loop function

DrawCars(g); //Cars Function

TraficLightsH(g); //LightsFunc1

TrafficLightsV(g); //LightsFunc2


ColorTraffic(g); //ColorFunc

Movement(g); //AnimationFunc



}

public void loop(Graphics g)

{

//Draw dot lines Function

for(int i = 0;i < 10;i++)
{
if((i%3)==1)
{
//draw black line
g.setColor(Color.black);
g.drawLine(x,y,x,y+=5);
g.drawLine(x2,y2,x2-=5,y2);

}
else
{

//draw white line
g.setColor(Color.white);
g.drawLine(x,y,x,y+=5);
g.drawLine(x2,y2,x2-=5,y2);
}

}
}
public void DrawCars(Graphics g)
{

g.setColor(Color.blue);
g.fillRect(5,155,15,15);//Vertical Car

g.setColor(Color.pink);
g.fillRect(330,10,15,15);//Horizontal Car

}


public void TraficLightsH(Graphics g)
{
//Draw Horizontal Traffic Lights

g.setColor(Color.gray);
g.fillRect(355,75,20,65);

g.setColor(Color.white);
g.fillOval(360,80,10,10);

g.fillOval(360,100,10,10);
g.fillOval(360,120,10,10);

}

public void TrafficLightsV(Graphics g)

{
//Draw Vertical TrafficLights

g.setColor(Color.gray);
g.fillRect(355,360,20,65);

g.setColor(Color.white);
g.fillOval(360,365,10,10);

g.fillOval(360,385,10,10);
g.fillOval(360,405,10,10);

}


public void ColorTraffic(Graphics g)
{
g.setColor(Color.green);//Horizontal
g.fillOval(360,120,10,10);

g.setColor(Color.red);//Vertical
g.fillOval(360,365,10,10);

}


public void Movement(Graphics g)
{
for(int i = 0;i<=480;i++)
{
//moving yellow car
g.setColor(Color.black);
g.fillRect(yx,155,15,15);

g.setColor(Color.blue);
g.fillRect(yx+=1,155,15,15);

//moving orange car
g.setColor(Color.black);
g.fillRect(330,oy,15,15);

g.setColor(Color.pink);
g.fillRect(330,oy+=1,15,15);

DelayLoop(g);//Delay loop Function


}


}
public void DelayLoop(Graphics g)
{
for(int j=0;j<=10000000;j++);
}













}